260013772688 has 20 divisors (see below), whose sum is σ = 503969267340. Its totient is φ = 129957187584.

The previous prime is 260013772687. The next prime is 260013772709. The reversal of 260013772688 is 886277310062.

It can be written as a sum of positive squares in 2 ways, for example, as 135297437584 + 124716335104 = 367828^2 + 353152^2 .

It is not an unprimeable number, because it can be changed into a prime (260013772687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3062993 + ... + 3146736.

It is an arithmetic number, because the mean of its divisors is an integer number (25198463367).

Almost surely, 2^260013772688 is an apocalyptic number.

It is an amenable number.

260013772688 is a deficient number, since it is larger than the sum of its proper divisors (243955494652).

260013772688 is a wasteful number, since it uses less digits than its factorization.

260013772688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6212354 (or 6212348 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 260013772688 in words is "two hundred sixty billion, thirteen million, seven hundred seventy-two thousand, six hundred eighty-eight".